Coaxial
50
Ω
I&Q Modulator
86 to 95 MHz
Features
-55°C to 100°C
-55°C to 100°C
50mW
40mA
ZFMIQ-91M
Maximum Ratings
Operating Temperature
Storage Temperature
LO Power
I&Q Current
• rugged shielded case
• excellent 3rd and 5th order harmonic suppression
• good carrier and sideband rejection
CASE STYLE: J17
Connectors
Model
SMA
ZFMIQ-91M-S
BRACKET (OPTION “B”)
Price
$89.95
$5.00
Qty.
(1-9)
(1+)
Permanent damage may occur if any of these limits are exceeded.
Applications
Coaxial Connections
LO (carrier)
RF (signal)
I (0°)(ref.)
Q (90°)*
*Q= I +90°
for lower sideband suppression
• radar and communication systems
1
3
S
2
FREQUENCY
(MHz)
RF (SIGNAL)
LO (CARRIER)
f
L
86
f
U
95
Min.
DC
I&Q
Max.
5
—
x
5.5
σ
0.17
Max.
6.5
Typ.
38
Modulator Electrical Specifications
CONVERSION
LOSS
(dB)
CARRIER
REJECTION
(-dBc)
SIDEBAND
REJECTION
(-dBc)
HARMONIC
SUPPRESSION
(-dBc)
3XI/Q
Min.
30
Typ.
38
Min.
30
Typ.
48
Min.
45
5XI/Q
Typ.
58
Min.
55
Operating LO power: 10±1dBm
1dB Compression: 0dBm typical
Conversion Loss: (I + Q) power, dBm - RF power, dBm
Carrier and sideband rejections measured at -5dBm I/Q power.
Outline Drawing
Typical Performance Data
Carrier
Freq.
(MHz)
86.00
86.70
87.40
87.70
88.10
88.80
89.30
89.60
90.30
91.00
91.00
91.40
92.20
92.60
92.90
93.60
94.30
94.50
94.80
95.00
—
x
(dB)
Conversion
Loss
σ
(dB)
LSB
(-dBc)
Sideband
—
Rejection
( x )
USB
(-dBc)
LSB
(-dBc)
Carrier
—
Rejection
( x )
USB
(-dBc)
LSB
(-dBc)
3rd Harmonic
—
Suppression
( x )
USB
(-dBc)
LSB
(-dBc)
5th. Harmonic
—
Suppression
( x )
USB
(-dBc)
DC
Offset
( —)
x
(mV)
Outline Dimensions (
inch
)
mm
CONVERSION LOSS (dB)
5.43
5.44
5.44
5.44
5.44
5.45
5.45
5.45
5.45
5.45
5.45
5.46
5.45
5.46
5.45
5.46
5.46
5.46
5.46
5.46
0.01
0.02
0.02
0.01
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
38.25
38.88
39.63
39.92
40.07
40.65
40.92
41.33
41.81
41.90
42.04
42.53
42.75
42.71
42.83
43.10
42.97
42.97
42.93
42.82
38.49
38.76
39.13
39.24
39.46
40.03
40.31
40.49
40.74
41.32
41.44
41.58
42.00
42.24
42.24
43.00
43.22
43.37
43.40
43.50
47.39
47.31
47.26
47.12
47.09
47.07
46.95
46.93
46.86
46.84
46.86
46.81
46.56
46.64
46.53
46.43
46.26
46.21
46.27
46.23
47.41
47.24
46.98
47.06
47.03
47.04
46.77
46.95
46.89
46.76
46.74
46.63
46.52
46.45
46.54
46.24
46.25
46.10
46.13
46.17
47.59
47.45
47.43
47.47
47.47
47.61
47.57
47.69
47.83
47.93
47.95
47.98
48.17
48.33
48.29
48.58
48.76
48.77
48.91
48.89
53.41
53.41
53.21
53.28
53.36
53.31
53.45
53.41
53.73
53.87
53.85
54.05
54.33
54.37
54.49
54.97
55.09
55.14
55.36
55.30
75.27
76.83
78.67
78.61
79.35
81.11
82.03
82.17
82.93
81.69
81.69
81.60
82.23
80.81
81.21
79.58
78.26
78.45
78.95
78.71
77.69
78.37
79.85
80.58
80.87
82.87
82.83
83.19
83.93
82.39
83.45
81.45
81.55
80.47
80.15
78.29
78.29
77.70
77.40
76.78
0.37
0.36
0.36
0.36
0.36
0.37
0.37
0.36
0.36
0.36
0.36
0.37
0.37
0.37
0.36
0.36
0.37
0.37
0.37
0.38
5.8
5.6
5.4
5.2
5.0
86
88
90
92
94
96
FREQUENCY (MHz)
ZFMIQ-91M
HARMONIC REJECTION (LSB)
SIDEBAND REJECTION
(-dBc)
A
B
C
D
1.25
1.25
.75
.63
31.75 31.75 19.05 16.00
J
--
--
K
--
--
E
F
.38 1.000
9.65 25.40
G
H
.125 1.000
3.18 25.40
Q
wt
.07 grams
1.78
75.0
6.0
LO power + 10 dBm
ZFMIQ-91M
CONVERSION LOSS
ZFMIQ-91M
SIDEBAND REJECTION (LSB)
45
43
41
39
37
35
LO power + 10 dBm
L
M
N
P
.125 1.688
2.18
.75
3.18 42.88 55.37 19.05
86
88
90
92
94
96
I&Q modulation block diagram
FREQUENCY (MHz)
100
HARMONIC
REJECTION
(-dBc)
LO power + 10 dBm
80
60
40
20
0
86
88
90
92
94
96
FREQUENCY (MHz)
3RD REJ.
5TH REJ.
90°
Notes
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
www.minicircuits.com
P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
Mini-Circuits
®
REV. OR
M97465
ZFMIQ-91M
DJ/VV/CP
111123
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